CometBird is a totally free webbrowser with superior speed and performance. Cometbird 3.5 makes great improvement and performes twice faster than the older version New open video/audio function added Bookmarks Auto-synchronizer thousands of customization options Powerful privacy protection etc makes it outstanding from other browsers. The lastest 3.5.3 fixed some security issues and stability bugs improved greatly both in performance and privacy protection. CometBirds has the following features: Online Bookmarks Be upset for unable to use your own bookmark collection on different computers or different browsers? CometBirds free you from this trouble. CometBird bookmark manager makes all your bookmarks keep consistent anytime and anywhere! Online Video Download With CometBird you can download any video/audio/flash that you like to your computer. You only need to right-click the video that is playing CometBird will save the selected file to your local disk. Superior Performace The powerful new TraceMonkey javascript engine delivers Cometbird 3.5.2 powerful performance. And the page-loading speed is greatly improved by opening new page in a new tab instead of new window which saves much of your computer memory and disk space. Much Safer Anti-virus software Pop-up blocker one-click clearing private data anti-malware and customized security settings etc all these techniques are applied to assure you a safe and secure browsing environment.